Check Engine Light Diagnostics in Mansfield, TX

When your check engine light comes on, it’s your car’s way of saying something isn’t right. The problem could be as small as a loose gas cap or as serious as engine failure. At Eagle Automotive & Transmission in Mansfield, TX, we use advanced diagnostic tools to find the exact issue and fix it before it becomes a costly repair.

Our certified technicians know how stressful it is to see that little light pop up on your dashboard. That’s why we provide quick, accurate, and affordable check engine light diagnostics right here in Mansfield.



Why Is My Check Engine Light On?

There are many reasons why your check engine light might come on. Some of the most common include:

  • Loose or damaged gas cap
  • Faulty oxygen sensor
  • Worn-out spark plugs or ignition coils
  • Mass airflow sensor failure
  • Fuel system problems
  • Transmission-related issues
  • Emissions system failure

Only a professional diagnostic scan can confirm the real cause.

What We Do at Our Mansfield Shop

When you bring your vehicle in with the check engine light on, we:

  1. Perform a Computer Scan – Using advanced diagnostic equipment to read error codes.
  2. Inspect Vehicle Systems – Checking related parts like spark plugs, sensors, or fuel injectors.
  3. Road Test Your Vehicle – To see how the issue affects performance.
  4. Explain the Results Clearly – We’ll break down what’s wrong and offer repair options.

You’ll never be left guessing. We explain everything before any work begins.


Steady vs. Flashing Check Engine Light

  • Steady Light: Often means a minor issue, but it still requires attention.
  • Flashing Light: Signals a serious problem, usually related to the engine or emissions system. Driving with a flashing light can cause major damage. Pull over safely and call us right away.


Why Mansfield Drivers Trust Us

At Eagle Automotive & Transmission, we’ve built our reputation on honesty and reliability. Mansfield drivers know us as The One to Trust because we provide:

  • Free transmission diagnostics with repair
  • Accurate engine troubleshooting
  • Fair, upfront pricing
  • Repairs done right the first time
  • Certified, experienced technicians


Common Repairs After a Check Engine Light

Depending on what we find, our Mansfield shop may recommend:

  • Engine Repairs – Spark plugs, coils, sensors, fuel injectors
  • Transmission Service – Repairs, rebuilds, or fluid replacements
  • Brake & ABS System Repairs – If codes show braking system issues
  • Emissions Repairs – Catalytic converter or exhaust system fixes
  • Preventative Maintenance – Oil changes, tune-ups, fluid services

No matter what the problem is, you’ll know exactly what needs to be done and why.


Serving Mansfield, TX & Nearby Areas

We proudly serve Mansfield along with Arlington, Grand Prairie, Burleson, and Midlothian. Whether you’re commuting daily or just running errands, we’ll keep your vehicle dependable and safe.


Schedule Check Engine Light Diagnostics in Mansfield, TX

Don’t ignore your check engine light. Trust Eagle Automotive & Transmission in Mansfield, TX to find and fix the issue before it gets worse.

📍 Address: 1581 FM157, Mansfield, TX 76063
 📞 Phone: (817) 993-9919
 🕒 Hours: Monday – Friday, 8:00 AM – 5:00 PM
 💻 Google Business Profile: Eagle Automotive & Transmission – Mansfield